private static string MD5(string text, bool useEasyScope16)
{
var result = default(string);
using (var algo = new MD5CryptoServiceProvider())
{
algo.ComputeHash(Encoding.UTF8.GetBytes(text));
result = CU.ToHexString(algo.Hash);
}
return(result.Substring(0, useEasyScope16?16:8));
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Creates rsa keys and a RSA provider. </summary>
///
/// <remarks> Chris, 4/2/2020. </remarks>
///
/// <param name="RSAKey"> [out] The rsa key. </param>
/// <param name="RSAPublic"> [out] The rsa public. </param>
/// <param name="createXMLKeyAlways"> (Optional) True to create XML key always. </param>
///
/// <returns> The new rsa keys. </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
public RSACryptoServiceProvider CreateRSAKeys(out string RSAKey, out string RSAPublic, bool createXMLKeyAlways = false)
{
RSACryptoServiceProvider rsa;
RSAKey = null;
if (Environment.OSVersion.Platform == PlatformID.Unix) // CODE REVIEW: Is this really the right check/condition? CM: Better would be to find out if we create this in SW or HW
{
rsa = new RSACryptoServiceProvider(512);
}
else
{
rsa = new RSACryptoServiceProvider();
}
if (!_platformDoesNotSupportRSAXMLExportImport)
{
try
{
// TODO Decide if we want to switch to MyRSA object for the private key in general, or just for Std/Core
RSAKey = rsa.ToXmlString(true);
}
catch (PlatformNotSupportedException)
{
_platformDoesNotSupportRSAXMLExportImport = true;
}
}
if (_platformDoesNotSupportRSAXMLExportImport)
{
if (!createXMLKeyAlways)
{
RSAKey = "no private key in string format on this platform";
}
else
{
RSAKey = GetRSAKeyAsXML(rsa, true);
}
}
RSAParameters param = rsa.ExportParameters(false);
RSAPublic = CU.ToHexString(param.Exponent) + "," + CU.ToHexString(param.Modulus);
return(rsa);
}